Construction and operation of a simple home-made radio receiving outfit

Construction and operation of a two-circ

Construction and operation of a two-circuit radio receiving equipment with with crystal detector

📂 Article 📅 1922 🏛 Elsevier Science 🌐 English ⚖ 196 KB

ChemInform Abstract: An Efficient Electr

ChemInform Abstract: An Efficient Electrochemical Method for the Paired Synthesis of Carbonyl Compounds and Homoallylic Alcohols in a Simple Home-Made Cell

✍ Li Zhang; Zhenggen Zha; Zhiyong Wang 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 24 KB 👁 1 views

The civil engineer's pocket-book, of men

The civil engineer's pocket-book, of mensuration, trigonometry, surveying, hydraulics, instruments and their adjustments, strength of materials, masonry, principles of wooden and iron roof and bridge trusses, stone bridges and culverts, trestles, pillars, suspension bridges, dams, railroads, turnouts, turning platforms, water stations, cost of earthwork, foundations, retaining walls, etc.: In addition to which the elucidation of certain important modes of construction is made in a more simple manner than heretofore. By John C. Trautwine, C. E., etc. Copiously illustrated (22d thousand). Revised, corrected and enlarged. By John C. Trautwine, Jr., C. E. New York: John Wiley & Sons, 15 Astor Place. London: E. & F. N. Spon, 1885

✍ A.S. 📂 Article 📅 1885 🏛 Elsevier Science 🌐 English ⚖ 67 KB

In nmking a careful comparison between the last (the 22d) edition, and the one that precedes it, the expert cannot fail to be struck with the great improvement exhibited by the present edition. We say improvement, although it seemed ahnost impossible that the book in its various editions needed any